Makefile cleanup

* cleanup dependency chain of duckdb
* use wildcard for c and cpp files

Makefile

@@ -4,40 +4,12 @@ MODULE_big = pg_duckdb
 EXTENSION = pg_duckdb
 DATA = pg_duckdb.control $(wildcard sql/pg_duckdb--*.sql)
 
-SRCS = src/scan/heap_reader.cpp \
-	   src/scan/index_scan_utils.cpp \
-	   src/scan/postgres_index_scan.cpp \
-	   src/scan/postgres_scan.cpp \
-	   src/scan/postgres_seq_scan.cpp \
-	   src/utility/copy.cpp \
-	   src/vendor/pg_explain.cpp \
-	   src/pgduckdb_metadata_cache.cpp \
-	   src/pgduckdb_detoast.cpp \
-	   src/pgduckdb_duckdb.cpp \
-	   src/pgduckdb_filter.cpp \
-	   src/pgduckdb_hooks.cpp \
-	   src/pgduckdb_memory_allocator.cpp \
-	   src/pgduckdb_node.cpp \
-	   src/pgduckdb_options.cpp \
-	   src/pgduckdb_planner.cpp \
-	   src/pgduckdb_ruleutils.cpp \
-	   src/pgduckdb_types.cpp \
-	   src/pgduckdb.cpp \
-	   src/catalog/pgduckdb_storage.cpp \
-	   src/catalog/pgduckdb_schema.cpp \
-	   src/catalog/pgduckdb_table.cpp \
-	   src/catalog/pgduckdb_transaction.cpp \
-	   src/catalog/pgduckdb_transaction_manager.cpp \
-	   src/catalog/pgduckdb_catalog.cpp
-
+SRCS = $(wildcard src/*.cpp src/*/*.cpp)
 OBJS = $(subst .cpp,.o, $(SRCS))
 
-
-C_SRCS = src/vendor/pg_ruleutils_16.c \
-		 src/vendor/pg_ruleutils_17.c
+C_SRCS = $(wildcard src/*.c src/*/*.c)
 OBJS += $(subst .c,.o, $(C_SRCS))
 
-
 DUCKDB_BUILD_CXX_FLAGS=
 DUCKDB_BUILD_TYPE=
 
@@ -92,13 +64,12 @@ pycheck: all install
 check: installcheck pycheck
 
 FULL_DUCKDB_LIB = third_party/duckdb/build/$(DUCKDB_BUILD_TYPE)/src/$(DUCKDB_LIB)
-duckdb: third_party/duckdb/Makefile $(FULL_DUCKDB_LIB)
-
+duckdb: $(FULL_DUCKDB_LIB)
 
 third_party/duckdb/Makefile:
 	git submodule update --init --recursive
 
-$(FULL_DUCKDB_LIB):
+$(FULL_DUCKDB_LIB): third_party/duckdb/Makefile
 	$(MAKE) -C third_party/duckdb \
 	$(DUCKDB_BUILD_TYPE) \
 	DISABLE_SANITIZER=1 \